Vascular tunneler



FIG. 1 is a top plan view of a vascular tunneler in a fully assembled condition, showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is an end elevation as seen in the direction of line 3--3 of FIG. 1;

FIG. 4 is a longitudinal cross-sectional view taken on line 4--4 of FIG. 3;

FIG. 5 is a top plan view of the outer casing of the instrument, shown separately for clarity of illustration; and

FIG. 6 is a top plan view of the inner portion of the instrument shown separately for clarity of illustration. 

The ornamental design for a vascular tunneler, as shown and described. 